{
  "description": null,
  "_filename": "SearchParameter-valueset-extensions-ValueSet-effective.json",
  "package_name": "hl7.fhir.r2.core",
  "date": null,
  "publisher": null,
  "name": "effective",
  "xpath": "f:ValueSet/f:extension[@url='http://hl7.org/fhir/StructureDefinition/valueset-effectiveDate']",
  "xpathUsage": "normal",
  "type": "date",
  "experimental": null,
  "resourceType": "SearchParameter",
  "title": null,
  "package_version": "1.0.2",
  "status": null,
  "id": "7cdc20da-d669-4566-962b-c486fdc47a9c",
  "kind": null,
  "url": "http://hl7.org/fhir/SearchParameter/valueset-extensions-ValueSet-effective",
  "code": "effective",
  "version": null
}